InChI=1S/C30H38O11/c1-15-9-10-19-28(2,3)20(31)11-12-29(19,4)30(15,41-27-24(35)22(33)23(34)25(40-27)26(36)37)14-38-18-13-21(32)39-17-8-6-5-7-16(17)18/h5-8,13,19-20,22-25,27,31,33-35H,1,9-12,14H2,2-4H3,(H,36,37)